Epson & sea salts for a snoozing bath Cover up with sweet, soothing lavender. To find your happy place, get nakey, then shakey. Salt your rim and take a dip in this moisturizing drink. Zum Tub's shea butter infusion transforms a mix of mof all-natural sea salt crystals and epsom salts into a submersible bathrodisiac. Your skin goes glug glug and your mind goes unplugged.